Subsidiaries and Affiliates

Arkansas Steel Associates LLC
2803 Van Dyke Road
Newport, AR 72112
Tel: 870.523.3693
Fax: 870.523.4619
Web site:www.arkansassteel.com
Produces rail accessories, and cutting edge steel plate blades for earth-moving equipment and billets

AMBT Summit Company
Paseo de los Ponientes, Lote 15-19
Parque Industrial FIPASI
Silao, Gto C.P. 36100, Mexico
Tel 472.722.7021
Fax 472.722.7001
Producer of Laser Welded Steel Blanks

Atlantic Hills Corporation
1105 Lakewood Parkway
Suite 155
Alpharette, GA 30009-7625
Tel: 770.399.4694
Land Development

Cosmotec
Rua Oiti, 71
Agua Rusa - Sao Paolo
Brazil
Tel: 5511.2027.1100
Cosmetics Forumlator 

Diversified CPC International, Inc.
24338 W. Durkee Road
Channahon, IL 60410-0490
Tel: 815.423.5991
Fax: 815.423.5627
E-mail: dcpcintl@aol.com
Web site: www.diversifiedcpc.com
Distribution of Propellant Gas

Edgen Group
18444 Highland Road
Baton Rouge, LA 70809
Tel +1.225.756.9868
Fax +1.225.756.7963
http://www.edgengroup.com
Leading global distributor of specialized products to energy and infrastructure markets throught the following three brands:
http://www.edgenmurray.com
http://www.bl-supply.com
http://www.hspvalves.com

Global Stainless Supply, Inc.
Forgings, Flanges, and Fittings LLC
8900 Railwood Drive
Houston, TX 77078-4535
Tel: 713.980.5089
Toll Free: 877.980.3283
Fax: 713.980.5099
Web site:www.onestoppvf.com
Master Distributor of Stainless Steel Pipe, Fittings and Flanges

Hamilton Sundstrand Space Systems International, Inc.
One Hamilton Road, M/S 1A-2-A66
Windsor Locks, CT 06096-1010
Tel: 860.654.4682
Fax: 860.654.2673
Manufacturing of Astronautical Systems

The Hartz-Mountain Corporation
400 Plaza Drive
Secaucus, NJ 07094
Tel: 201.271.4800
Fax: 201.271.0164
Web site:www.hartz.com
Leading supplier of pet care products

Hirotec Mexico S.A. de C.V.
Carretera Panamericana
Km. 5.5 Tramo Silao-Irapuato
2-A, L-C, Fracc. Parque Industrial Silao
Silao, Guanajuato, C.P. 36100
Mexico
Tel: 011.52.472.722.7152
Fax: 011.52.472.722.4497
Auto PartManufacturer

HOWCO Group
2nd Floor, Fountain House
1-3 Woodside Crescent
Glasgow, Scotland G3 7UL
Tel:44 0 141 353 7800
Fax:44 0 141 353 7801

9611 Telge Road
Houston, TX 77095
Tel:281.649.8800
Fax: 281.649.8900

International Crankshaft, Inc.
101 Carley Court
Georgetown, KY 40324
Tel: 502.868.0003
Fax: 502.868.0060
Manufacturer of Crankshafts

Komatsu Canada Ltd.
1725-B Sismet Road
Mississauga, Ontario L4W 1P9
Canada
Tel: 905.625.6292
Fax: 905.625.3036
Web site:www.komatsu.ca
Construction and Heavy Equipment Distributor

Linder Industrial Machinery Co.
1601 South Fontage Road
Plant City, FL 33564
Tel: 813.754.2727
Fax: 813.754.6090
Web site:www.linderco.com
Construction Equipment Dealer

Minera San Cristobal
15 Calle EnTorreKetal piso 5
La Paz, Bolivia
Web site:www.minerasancristobal.com

Pacific Summit Energy LLC
4675 MacArthur Court, Suite750
Newport Beach, CA 92660
Tel 949.777.3200
Fax 949.777.3230
Web site:www.pacificsummitenergy.com
Natural Gas and Power Trading and Marketing

Pacific Summit Energy LLC
24 Waterway Avenue
The Woodlands, TX 77380
Tel 281.681.7800
Web site:www.pacificsummitenergy.com
Natural Gas and Power Trading and Marketing

Perennial Power Holdings, Inc.
300 Madison Avenue
New York, NY 10017

Texas Office
24 Waterway Avenue, Suite 740
The Woodlands, TX 77380
Web site:http://www.perennialpower.net/
Owner/Operator of Power Generating Plants

Pipeco Services
20465 State Hwy 249
Suite 200
Houston, TX 77070
Tel: 281-955-3500
Fax: 281-955-3525

Premier Pipe, LLC
15600 JFK Blvd.
Suite 200
Houston, TX 77032
Tel: 832-300-8100
Fax: 832-300-8198

5700 W. Plano Parkway
Suite 1600
Dallas, TX 75093
Tel: 214-369-3973
Fax: 214-369-9399
Web site: http://www.prempipe.com/
Distribution of Pipe

Presidio Ventures Inc.
3975 Freedom Circle, Suite #910
Santa Clara, CA 95054
Tel: (408) 845-9458
Fax: (408) 845-9365
Web site: www.presidio-ventures.com
Investment, Information Technology and Electronic Materials and Equipment

Presperse Corporation 
635 Pierce Street
Somerset, NJ 08873
Tel: 732.356.5200

SC Global Tubular Solutions
840 Gessner, Suite 1000
Houston, TX 77024
Tel: 713.653.8400
Fax: 713.658.9246
E-mail:sales@scgts.com

SCOA Real Estate Partners 
3433 Peachtree Road
Suite 1115
Atlanta, GA 30326
Tel: 770.712.2255 
Tel: 212.207.0700
https://SCOARealEstatePartners.com

Servilimina Summit Mexicana S.A. de C.V.
Acceso III, No. 15-A
Fracc. Ind. Benito Juarez
76130 Queretaro, QRO
Mexico
Tel: 011-52-442-218-0863
Fax: 011-52-44-218-1004
Steel Service Center (Processing and Sale of Steel Materials)

SMS Equipment Inc.
11285-274 Street
Acheson, AB T7X 6P9
Tel: 780.948.2200  1-866-458-0101
Fax: 780.960.0561
Construction Equipment Dealer

Standard Steel
500 Walnut Street
Burnham, PA 17009
Tel:717.248.4911

SteelSummit-Tennessee (Head Office)
1718 JP Hennessy Drive
LaVergne, TN 37086-3552
Tel: 615.641.3300
Fax: 615.641.3399

SteelSummit-Ohio
11150 Southland Road
Cincinnati, OH 45240-3202
Tel: 513.825.8550
Fax: 513.825.8920

SteelSummit-Mississippi
Vicksmetal Armco Associates
155 Industrial Drive
Vicksburg, MS 39183
Tel: 601.636.1314