1 2 3

Ziegler CAT

1 2 3

1 2 3

Star Equipment

1 2 3

Road Machinery & Supplies

1 2 3

Astec

1 2 3

Mid Country Machinery

1 2 3

1 2 3

1 2 3

Housby

1 2 3

Humboldt Mfg.

1 2 3

Quality Traffic Control/Quality Striping, Inc.

1 2 3

Missouri Petroleum Products

1 2 3

Ingevity

1 2 3

Purple Wave Auctions

1 2 3

Collaborative Aggregates

1 2 3

Iowa Plains Signing

1 2 3

Braun Intertec

1 2 3

Earthwave Technologies

1 2 3

1 2 3

1 2 3

1 2 3

1 2 3

1 2 3

1 2 3

1 2 3

Instrotek

1 2 3

Logan Contractors Supply

1 2 3

1 2 3

1 2 3

1 2 3

1 2 3

1 2 3

1 2 3

Coleman Moore Company

1 2 3

1 2 3

Booth	Company		Space	Company
1	CWMF Corp		A	Road Machinery & Supply
2	Earthwave Technologies / Fleetwatcher		B	The CAT Dealers of Iowa
3	Bituminous Materials & Supply Co., L.P.		C	Scott Van Keppel
4	Missouri Petroleum		D	Star Equipment, Ltd.
5	Humbolt Mfg		E	Road Widener / Keystone Engineering
6	Star Equipment		F	Astec / Roadtec / Dillman Equip.
7	Star Equipment		G	Capital Equipment
8	Iowa Plains Signing		H
9	Ingevity (formerly MeadWestvaco)
10	Unique Paving Materials
11	Astec / Roadtec / Dillman Equip.
12	Astec / Roadtec / Dillman Equip.
13
14	Logan Contractors Supply
15	Troxler Lab Electronics
16	Corrective Asphalt Materials (CAM)
17	Rexco Equipment, Inc.
18	Lube-tech
19	NMC
20
21	Purple Wave Auctions
22	TestQuip, Inc.
23	Clarence Richard Co.
24	Iowa State University
25	University of Iowa