Advanced Asphalt Technologies, LLC
Advanced Asphalt Technologies produces polymer modified asphalt and performance graded asphalt binders. AAT also provides asphalt testing services including performance grading and Superpave mixture design.
http://www.advancedasphalt.com/

Pavement Technology, Inc.
Pavement Technology Inc. manufactures Asphalt Testing and Quality Control equipment for Asphalt Plants and road making contractors.
http://www.pavementtechnology.com/

Chicago Testing Laboratory, Inc.
Chicago Testing Laboratory is used by public agencies and private corporations for consulting, testing, and inspection related to asphalt materials.
http://www.chicagotestinglab.com/

Walter and Bai AG Testing Machines
Walter+Bai AG is a lead manufacturer of Material Testing Machines and Systems for Universal Materials Testing and also in the Building material sector for concrete and cement
http://www.walterbai.com/

Heungjin Testing Machine Co Ltd
Àç·á½ÃÇè±â Àü¹® ¸ÞÀÌÄ¿ (ÁÖ)ÈïÁøÁ¤¹ÐÀº 1974³âµµ ¼³¸³ÇÏ¿© °¢Á¾ Àç·á½ÃÇè±â, ÃøÁ¤½ÃÇè±â¸¦ »ý»êÇÏ°í ÀÖ½À´Ï´Ù. ½ÃÇè±â ºÐ¾ßÀÇ ¼±µÎ±â¾÷À¸·Î¼­ ²ÙÁØÈ÷ ±â¼úÇâ»ó ¹× Á¦Ç°°³¹ß¿¡ ³ë·ÂÇÏ°í ÀÖÀ¸¸ç, 1988³â Çѱ¹»ê¾÷±Ô°Ý KSÇ¥½ÃÀÎÁõ¾÷ü·Î ÁöÁ¤µÇ¾î Ç×»ó ¿ì¼öÇÑ Á¦Ç°À» »ý»êÇÏ°í ÀÖ½À´Ï´Ù. ¶ÇÇÑ ±¹°¡±³Á¤±â°üÀ¸·Î ±¹°¡°øÀÎ ±³Á¤¾÷¹«¸¦ ¼öÇàÇÏ°í ÀÖ½À´Ï´Ù.
http://www.heungjin.co.kr/

Tec Team Industries Inc
Manufactures and markets speciality chemical products for the hot mix asphalt industry. Chemicals include asphalt release agents, slip agents, and asphalt cleaners used in asphalt paving operations.
http://www.thetecteam.com/

Pensacola Testing Laboratories, Inc.
Geotechnical engineering, environmental drilling, construction materials testing of asphalt, concrete, soils, slag, flyash, cement, aggregates. NDT and hazwoper training.
http://www.pensacolatesting.com/

Applied Test Systems Inc.
Manufacturer of materials testing equipment. Products include pressure and pipe, creep, sealant, and asphalt testing machines, furnaces, ovens and cooling chambers .
http://www.atspa.com/

Missouri Asphalt Pavement Association
News and information about efforts to promote the use of asphalt as a road construction material.
http://www.moasphalt.org/

The Canadian Technical Asphalt Association
Canadian forum dedicated to asphalt and asphalt mixes, products, manufacturing processes and technology.
http://www.ctaa.ca/