Castlerock Construction Co. of Colorado, L.L.C.
Ralph Bell
6374 S. Racine Circle
Centennial, CO  80111
Phone: 303-688-6611
Fax: 303-688-6685
stevepeterson@ifjco.com
www.castlerockconstruction.com
Membership: Affiliate Member
Erik M. Jensen Principal/CEO
Don Hanneman, Principal
Dennis Krausman, Principal

Cemex
Chris  Sheffield
1805 Shea Center Drive
Highlands Ranch, CO  80129
Phone: 800-848-5871
Fax: 303-759-2643
Charlesc.sheffield@cemex.com
www.cemexusa.com
Membership: Regular Member B
Chris Sheffield, Vice President of Sales
Rick Wheller, Technical Services Mgr
Phone: 720-201-0268

Lyons Plant 5134 Ute Rd
Longmont, CO 80503
CEMEX Customer Care Center 1-800-992-3639
Cement Plant Location Phone: (303) 823-2100
Fax: (303) 823-2199

Colorado/Wyoming Chapter of the American Concrete Pavement Assn.
Ron  Youngman
6855 S. Havana Street, STE 540
Centennial, CO  80112
Phone: 303-297-1789
Cell: 303-775-3360
Fax: 303-298-8008
ron@paveconcrete.org
www.paveconcrete.org
Membership: Associate Member
Ron Youngman, Executive Director,
Barbra Applegate Office Manager
The American Concrete Pavement Association (ACPA) was created to lead and assist members in market development, technical expertise, design, specifications, construction and restoration. ACPA also provides national and local representation, a forum for innovation, and research for the future.

Concrete Stabilization Technologies
Roy Mathis
58 Mule Creek Rd
Wheatland, WY  82201
Phone: 307-322-3990
Cell: 307-331-0544
Fax: 307-322-5466
rmathis@wyoming.com
Membership: Associate Member
Roy O. Mathis, President
Mike Larson, Vice President
Gloria Mathis, Secretary
Jim Purdy-303-956-2288
URETEK Rocky Mountain

Slab Lifting,Soil Stabilization, Water Control, Manhole & Vault Sealing, Foundation Lifting & Stabilization, and Expansive Soil Control.

Consolidated Engineers & Materials Testing, Inc.(CE&MT)
Jeremy Cox
P.O. Box 4098
Gillette, WY  82717
Phone: 307-686-6409
Fax: 307-686-6501
jcox@cemtinc.com
www.cemtinc.com
Membership: Professional/Technical Member
James P. Murphy, President/CEO
Kevin Geis, P.E., Chief Operating Officer-Wyoming
kgeis@cemtinc.com
Taunya Ernst,P.E., P.G., Director of Engineering
Jeremy Cox, Construction Services Manager

Geotechnical Engineering, Construction Materials Testing, QC/QA, Mix Designs,
PDA (Dynamic Pile Analysis)

Croell Redi-Mix, Inc.
Brian Marchant
P.O. Box 1352 / 113 S. 21 st. street
Sundance, WY  82729-352
Phone: 307-283-2221
Fax: 307-283-1450
croell@vcn.com
Membership: Regular Member A
Roger Croell, President
Joe Croell, Regional Manager
Brian Marchant, Regional Manager

Croell Redi-Mix, Inc.
Roger Croell
P.O. Box 1560
Douglas , WY  82633
Phone: 307-358-4482
Fax: 307-358-5116
croell@vcn.com
Membership: Regular Member A

Roger Croell, President
Joe Croell, Regional Manager
Brian Marchant, Regional Manager
Phone: 307-283-2221