These top consulting and professional companies, listed below, keep their employees happy and motivated. To learn more about how, read here.
Best Large Companies
1. Kimley-Horn

Headquarters: Raleigh, N.C.
U.S. employees: 3,000
2. Cooley
Headquarters: Palo Alto, Calif.
U.S. employees: 1,892
3. Slalom
Headquarters: Seattle
U.S. employees: 4,426
4. Plante Moran

Headquarters: Southfield, Mich.
U.S. employees: 2,234
5. Orrick, Herrington & Sutcliffe
Headquarters: San Francisco
U.S. employees: 1,535
6. Deloitte

Headquarters: New York City
U.S. employees: 55,608
7. Crowe Horwath
Headquarters: Chicago
U.S. employees: 3,600
8. Burns & McDonnell
Headquarters: Kansas City, Mo.
U.S. employees: 5,425
9. Ryan
Headquarters: Dallas
U.S. employees: 1,557
10. CHG Healthcare Services
Headquarters: Midvale, Utah
U.S. employees: 2,518
11. Protiviti

12. Accenture
13. Insight Global
14. Perkins Coie
15. CBIZ
16. Alston & Bird

17. Ernst & Young
18. Hunton & Williams
19. Baker Tilly Virchow Krause
20. Pricewaterhouse Coopers
Best Small and Medium Companies
1. PeopleTec
2. West Monroe Partners

3. Torch Technologies
4. Roth Staffing Companies

5. Collaborative Solutions
6. Appirio
7. Propeller

8. Innovative Intelligent Solutions
9. Atlas Search
10. LaSalle Network

11. Child Trends
12. Entegee
13. Credera
14. Gibbons P.C.
15. EKS&H
16. Integrated Project Management Company
17. Goldberg Segalla
18. ALKU
19. DayBlink Consulting
