Seminole County's 50 largest employers — and where to live near each.

1

Educationest. ~6,500 employees

Seminole County Public Schools

Sanford, FL

Seminole County's largest employer runs more than 60 schools across the I-4 corridor from Lake Mary to Oviedo. The district consistently ranks among Florida's highest-performing systems, drawing educators who want competitive salaries alongside the quality-of-life advantages of Seminole's suburban communities.

2

Healthcareest. ~5,000 employees

AdventHealth Central Florida North

Altamonte Springs, FL

AdventHealth's flagship north-of-Orlando campus in Altamonte Springs anchors a network of hospitals and outpatient centers stretching through Seminole County. The system also operates the AdventHealth Oviedo Medical Center and multiple specialty clinics, making it the county's largest healthcare employer.

3

Governmentest. ~3,000 employees

Seminole County Government

Sanford, FL

The county seat in Sanford houses the bulk of Seminole's governmental workforce — from the courthouse and sheriff's office to public works, parks, and utilities. Seminole County regularly scores as one of Florida's top counties for fiscal management and quality-of-life services.

4

Technology & Manufacturingest. ~3,000 employees

Siemens Corporation (Americas HQ)

Lake Mary, FL

Siemens selected Lake Mary for its Americas headquarters, housing thousands of engineers, IT professionals, and corporate staff at its expansive campus near the I-4 / SR-417 interchange. The facility supports smart infrastructure, digital industries, and energy management divisions serving North and South American markets.

5

Insuranceest. ~2,500 employees

AAA — The Auto Club Group (Southeast HQ)

Lake Mary, FL

AAA's southeastern United States headquarters sits in Lake Mary's corporate corridor, employing underwriters, claims professionals, IT teams, and member-services staff. The campus serves millions of AAA members across Florida and several surrounding states, making it one of the largest insurance employers on the I-4 tech spine.

6

Financial Technologyest. ~2,000 employees

ADP (Automatic Data Processing)

Lake Mary, FL

ADP operates one of its largest U.S. service campuses in Lake Mary, processing payroll and HR data for clients nationwide. The facility employs software engineers, data analysts, and client-service specialists, contributing to Lake Mary's reputation as the financial-technology hub of Central Florida.

7

Consultingest. ~1,800 employees

KPMG

Lake Mary, FL

KPMG's Lake Mary facility is one of the Big Four firm's largest U.S. delivery centers, handling audit, tax, and advisory work for national clients. Thousands of accounting and consulting professionals call this campus home, and the firm frequently recruits from nearby Seminole State College and UCF.

8

Aerospace & Defenseest. ~1,600 employees

L3Harris Technologies

Lake Mary, FL

L3Harris maintains substantial engineering and program-management offices in Lake Mary, supporting the defense contractor's communications and electronic systems divisions. With its Melbourne headquarters just an hour south, the Lake Mary site draws professionals who prefer Seminole County's suburban school districts and shorter commutes into the I-4 technology corridor.

9

Technology & Manufacturingest. ~1,500 employees

FARO Technologies

Lake Mary, FL

FARO Technologies, a global leader in 3D measurement and imaging hardware, is headquartered in Lake Mary. The company designs and manufactures laser scanners and software used in aerospace, automotive, and construction industries worldwide, employing engineers, product designers, and sales professionals across its Lake Mary campus.

10

Technology & Manufacturingest. ~1,400 employees

Concentrix

Altamonte Springs, FL

Concentrix (formerly Convergys) operates a large customer-experience and business-process outsourcing center in Altamonte Springs, serving major technology and financial services clients. The facility is one of the larger private employers in the Altamonte Springs / Casselberry corridor.

11

Higher Educationest. ~1,300 employees

Seminole State College

Sanford, FL

Seminole State College anchors the county's higher-education workforce pipeline with campuses in Sanford, Altamonte Springs, Heathrow, and Oviedo. The college employs faculty, administrators, and skilled trades instructors who typically settle in the surrounding communities for easy cross-campus commutes.

12

Insuranceest. ~1,200 employees

Liberty Mutual Insurance

Lake Mary, FL

Liberty Mutual's Lake Mary operations center handles personal-lines underwriting, claims, and actuarial work for the Southeast region. The company is a prominent tenant in Heathrow's office park ecosystem, where it competes for talent alongside AAA, ADP, and KPMG on the same stretch of International Parkway.

13

Healthcareest. ~1,000 employees

HCA Florida — Central Florida Regional Hospital

Sanford, FL

Central Florida Regional Hospital in Sanford serves as the primary acute-care facility for northern Seminole County, offering cardiology, orthopedics, and emergency services. The hospital is a significant healthcare employer for residents of Sanford, Lake Mary, and neighboring rural communities in Geneva and Chuluota.

14

Insuranceest. ~950 employees

Florida Blue (Blue Cross Blue Shield of Florida)

Lake Mary, FL

Florida Blue maintains a major regional operations office in the Lake Mary corporate park, employing claims processors, network management specialists, and account executives. The facility is part of the dense cluster of insurance companies that has made Lake Mary one of Florida's top insurance-sector employment centers.

15

Insuranceest. ~900 employees

Progressive Insurance

Heathrow, FL

Progressive's Heathrow office handles commercial-lines and personal-auto operations for the Southeast, adding another major insurance employer to the Lake Mary / Heathrow corridor. Employees cite the proximity to I-4 and the SR-417 Greeneway as key advantages for reaching clients across Central Florida.

16

Aerospace & Defenseest. ~850 employees

Lockheed Martin

Lake Mary, FL

Lockheed Martin's Lake Mary office supports program management and systems-engineering work tied to the company's defense and space divisions. Employees here typically coordinate with colleagues at Kennedy Space Center and Patrick Space Force Base, making Seminole County's location between the I-4 corridor and the Space Coast a practical choice.

17

Consultingest. ~800 employees

Deloitte

Lake Mary, FL

Deloitte's Lake Mary delivery center handles audit, risk, and technology consulting for large financial-services and healthcare clients. The office has grown significantly as companies like Siemens, ADP, and KPMG have expanded their nearby campuses, creating a talent ecosystem that benefits all of the area's professional-services firms.

18

Financial Servicesest. ~750 employees

Raymond James Financial

Lake Mary, FL

Raymond James operates a large operations and financial-advisor support office in Lake Mary, handling back-office processing and client services for advisors across the Southeast. The firm leverages Lake Mary's concentration of financial professionals and its excellent transportation links to St. Petersburg — where Raymond James is headquartered.

19

Insuranceest. ~700 employees

Allstate Insurance

Lake Mary, FL

Allstate's Lake Mary regional office contributes to the county's extraordinary concentration of insurance professionals, handling Southeast claims, underwriting, and agency-support operations. International Parkway in Heathrow has become one of Florida's most insurance-industry-dense office corridors.

20

Financial Servicesest. ~650 employees

Navient Corporation

Heathrow, FL

Navient, the student-loan servicer spun off from Sallie Mae, maintains a large operations hub in Heathrow handling loan processing, customer service, and compliance functions. The company employs financial analysts and customer-care specialists who appreciate Heathrow's manicured office park setting and proximity to Lake Mary's dining and retail.

21

Governmentest. ~600 employees

City of Sanford

Sanford, FL

Sanford — the Seminole County seat and a waterfront city on Lake Monroe — employs police officers, firefighters, utilities workers, and administrators. The city has undergone significant downtown revitalization in recent years, attracting residents who want historic charm, walkable streets, and a marina lifestyle within minutes of the Lake Mary corporate corridor.

22

Consultingest. ~580 employees

EXL Service Holdings

Lake Mary, FL

EXL Service operates a significant analytics and operations delivery center in Lake Mary, serving insurance and healthcare clients with data science, actuarial modeling, and process outsourcing. The Lake Mary office benefits from the county's well-educated workforce — one of the highest in Florida by college-degree attainment.

23

Financial Technologyest. ~550 employees

NCR Voyix

Lake Mary, FL

NCR Voyix (formerly NCR Corporation's digital banking division) maintains software development and client-support operations in Lake Mary. The office focuses on point-of-sale and digital-banking platform engineering, drawing software engineers who value Seminole County's top-rated schools and easy access to UCF and other innovation partners.

24

Financial Servicesest. ~520 employees

Truist Bank (legacy SunTrust operations)

Altamonte Springs, FL

Following the SunTrust–BB&T merger that created Truist, the Altamonte Springs operations center handles retail-banking support, mortgage servicing, and commercial-lending functions for Central Florida. The office is a major employer in the Altamonte Springs business district, near the I-4 / SR-436 interchange.

25

Technology & Manufacturingest. ~500 employees

GE Vernova (Power Division)

Longwood, FL

GE Vernova's Longwood facility supports power-generation engineering and field-service coordination for gas turbines and grid solutions deployed throughout the Southeast. Employees are typically engineers or logistics specialists who choose Longwood and the surrounding communities for their quick highway access to Orlando's tech corridor.

26

Governmentest. ~480 employees

City of Winter Springs

Winter Springs, FL

Winter Springs sits along the SR-434 / Tuskawilla corridor and employs police, parks, public works, and planning staff. The city has invested heavily in its Town Center mixed-use district, making it one of the most livable communities in Seminole County for families who want walkable amenities and excellent schools.

27

Retail & Distributionest. ~450 employees

AutoNation

Multiple Seminole Locations

AutoNation's Seminole County dealership network — spread across Sanford, Lake Mary, and Longwood — employs sales consultants, service technicians, and finance managers. As Central Florida's population has grown, AutoNation has expanded its footprint along US-17-92 and Rinehart Road to capture demand from the county's affluent households.

28

Food Serviceest. ~420 employees

Darden Restaurants (Corporate Support)

Lake Mary, FL

Darden Restaurants — parent to Olive Garden, LongHorn Steakhouse, and The Capital Grille — maintains corporate-support offices in Lake Mary that handle supply chain, marketing analytics, and franchise-development functions. The proximity to Darden's Orlando headquarters on Sand Lake Road keeps the Lake Mary team closely integrated with the company's executive leadership.

29

Transportationest. ~400 employees

FedEx Ground (Sanford Distribution Hub)

Sanford, FL

FedEx Ground's Sanford distribution hub processes packages destined for all of Seminole, Volusia, and Flagler counties, operating around the clock to serve the dense suburban communities along I-4. Truck drivers, package handlers, and logistics coordinators often choose Sanford for its affordable housing relative to other parts of the metro.

30

Healthcareest. ~380 employees

AdventHealth Oviedo Medical Center

Oviedo, FL

AdventHealth Oviedo Medical Center opened in 2016 as a full-service hospital anchoring the Oviedo on the Park mixed-use development. It serves the rapidly growing Oviedo–Chuluota–Winter Springs corridor, and employees often choose adjacent neighborhoods in Oviedo or Winter Springs for the walkable community feel around the medical campus.

31

Governmentest. ~360 employees

City of Casselberry

Casselberry, FL

Casselberry employs police officers, fire-rescue personnel, and public-works crews for one of Seminole's most densely developed cities. Its central location — equidistant from Altamonte Springs, Winter Springs, and Maitland — makes it a convenient base for workers throughout the county's mid-corridor.

32

Healthcareest. ~340 employees

Nemours Children's Health (Lake Mary Offices)

Lake Mary, FL

Nemours Children's Health operates administrative, telehealth, and specialty-clinic functions from Lake Mary, supporting the broader Nemours system that includes its flagship Orlando hospital. Staff here work in pediatric population health and care coordination, often choosing Oviedo or Lake Mary for access to Seminole's award-winning public schools.

33

Financial Servicesest. ~320 employees

Edward Jones

Lake Mary, FL

Edward Jones maintains a regional operations hub in Lake Mary supporting its dense network of financial advisors throughout Seminole and Orange counties. The firm's client-relationship model requires local presence, and many Edward Jones advisors live in the same Seminole communities they serve — Lake Mary, Heathrow, and Oviedo are top choices.

34

Higher Educationest. ~300 employees

Valencia College (Sanford/Lake Mary Campus)

Sanford, FL

Valencia College's Sanford/Lake Mary campus serves thousands of students in Seminole County's northern communities, providing pathways into the technology, healthcare, and professional-services industries concentrated in the Lake Mary corridor. Faculty and staff typically live in Sanford, Heathrow, or along the US-17-92 corridor.

35

Healthcareest. ~280 employees

LabCorp (Regional Offices)

Lake Mary, FL

LabCorp's Lake Mary regional offices support laboratory testing, pathology services, and client-account management for healthcare providers across the I-4 corridor. The location leverages Seminole County's concentration of healthcare employers and its educated workforce to staff scientific and administrative roles.

36

Retail & Distributionest. ~260 employees

Walgreens (Distribution Center)

Oviedo, FL

Walgreens operates a distribution and pharmacy-support center in Oviedo serving retail pharmacies throughout Central and Northeast Florida. The facility employs logistics coordinators, pharmacy technicians, and warehouse staff who are drawn to Oviedo's family-friendly community and proximity to UCF.

37

Governmentest. ~250 employees

City of Oviedo

Oviedo, FL

Oviedo consistently ranks among Florida's most desirable cities, and its municipal workforce — police, parks, utilities, and planning departments — reflects a community that prioritizes quality of life. The city's Oviedo on the Park development has added restaurants, retail, and a hospital directly adjacent to City Hall.

38

Insuranceest. ~240 employees

New York Life Insurance

Lake Mary, FL

New York Life's Lake Mary general office recruits, trains, and supports financial professionals serving Seminole and Orange County clients. The office participates in the broader Lake Mary insurance ecosystem, where proximity to AAA, Liberty Mutual, and Florida Blue creates a shared talent pool of licensed agents and underwriters.

39

Financial Servicesest. ~230 employees

Experian (Credit Services Offices)

Lake Mary, FL

Experian operates data-analytics and credit-bureau support functions from its Lake Mary office, processing consumer and commercial credit data for lenders across the Southeast. The office is part of the broader financial-technology cluster on International Parkway that includes ADP, NCR Voyix, and Navient.

40

Consultingest. ~220 employees

PwC (Advisory Office)

Lake Mary, FL

PwC's Lake Mary advisory office delivers technology consulting, digital transformation, and assurance services to the large corporations headquartered in the Lake Mary–Heathrow corridor. The office's presence reinforces the area's status as one of Florida's top professional-services markets outside of Miami and Tampa.

41

Governmentest. ~210 employees

City of Longwood

Longwood, FL

Longwood's municipal staff manages one of Seminole's oldest communities, maintaining historic downtown streets while supporting the commercial development that lines SR-434 and SR-17-92. The city's position between Altamonte Springs and Lake Mary makes it an underrated option for workers seeking affordable homeownership near the corporate corridor.

42

Insuranceest. ~200 employees

Chubb Insurance (Regional Offices)

Lake Mary, FL

Chubb's Lake Mary office handles commercial property-casualty underwriting and risk-engineering for corporate clients across the Southeast. It is one of several specialty and commercial insurers drawn to Lake Mary by the county's high concentration of insurance professionals and its competitive cost structure relative to Miami.

43

Financial Servicesest. ~190 employees

BankUnited

Lake Mary, FL

BankUnited operates commercial-banking and business-lending offices in Lake Mary, supporting the county's active small and mid-sized business community. Lake Mary's density of corporate campuses — Siemens, ADP, FARO, and others — creates a strong commercial-lending market for regional banks.

44

Insuranceest. ~180 employees

Nationwide Insurance

Lake Mary, FL

Nationwide's Lake Mary presence adds to the county's remarkable insurance-sector depth, with staff handling personal-lines claims and agent-support functions for Florida policies. Workers here often live in the Heathrow or Lake Mary master-planned communities that developed hand-in-hand with the International Parkway corporate parks.

45

Technology & Manufacturingest. ~170 employees

Broadcom (Symantec Enterprise Security)

Lake Mary, FL

Broadcom's enterprise-security division (formerly Symantec) maintains cybersecurity engineering and support staff in Lake Mary, contributing to the county's fast-growing tech sector. Employees work on endpoint security and identity-protection products deployed by corporations in the finance and healthcare industries concentrated locally.

46

Governmentest. ~165 employees

City of Altamonte Springs

Altamonte Springs, FL

Altamonte Springs is one of Seminole's most urbanized cities, and its city government manages dense retail, hospitality, and residential development along SR-436 and I-4. The city has long been the county's dining and entertainment hub, benefiting municipal workers who can walk to lunch from City Hall.

47

Mediaest. ~160 employees

Nielsen Media Research

Lake Mary, FL

Nielsen operates data-collection and analytics offices in Lake Mary supporting its audience-measurement and consumer-insights business. The Lake Mary team works on digital-ratings technology and survey methodology, and the office participates in the broader information-services cluster that includes ADP, Experian, and NCR Voyix.

48

Financial Technologyest. ~155 employees

Global Payments (Heartland Division)

Lake Mary, FL

Global Payments' Heartland division, which processes payments for restaurants and small businesses, maintains software engineering and merchant-services operations in Lake Mary. The office connects to the broader fintech ecosystem anchored by ADP and NCR Voyix on the same International Parkway corridor.

49

Consultingest. ~150 employees

Ernst & Young (EY)

Lake Mary, FL

EY's Lake Mary office provides assurance and advisory services to the large multinationals based in the Heathrow corridor, including Siemens, ADP, and KPMG clients. The office is a common first stop for accounting graduates from UCF and Stetson University entering the Big Four.

50

Governmentest. ~150 employees

City of Lake Mary

Lake Mary, FL

Lake Mary's city government oversees the planned community that has become the unofficial corporate capital of Seminole County. Its staff manages the infrastructure, permitting, and services that support the International Parkway corporate corridor, making Lake Mary one of the most economically productive municipalities of its size in Florida.