50+ years 

Culligan of Clinton  59

Best Western Frontier  51

40+ years 

Determann Asphalt Paving, LLC 44

Clinton Community School District 41

30+ years 

Hansen Sign Company 38

Kelly Heating & Oil, Inc. 34

Allied Business Accounts, Inc. 32

Clinton Printing Co.  31

Leslie Electric Services, Inc. 31

20+ years 

Chiropractic Solutions  29

Pollard Investment Services 25

10+ years 

Economy Plumbing & Heating, Inc. 19

Data Dimensions Corporation 19

Library Pawn Shop  19

Lloyd's Plan Inc.  18

Farm & Fleet  15

Clinton Alignment Brake &

   Muffler Center, Inc.  14

Great River Threshers  14

Shive-Hattery, Inc.  14

Company One Fire Suppression

   & Safety Solutions  10

Computer Box  10

Welu Printing Co.  10

1+ years 

Lyons Filling Station  4

Clinton Auto Group  2

Genesis Health Group, DeWitt 2

Genesis Occupational Health 2

Kiwanis Club of Clinton 1