Brinker Technology Ltd.
Brinker : Managing Unplanned Flow
http://www.brinker-technology.com

Pipeline Supply and Service Co
Pipeline Supply and Service Co. provides Sales and Rental support of Cold Cutting Pipe Cutting and Threading Equipment from Mathey Dearman, Porta-Lathe, Bug-O Systems, Reed Tool, Ridge Tool, Fein, and H and M. Cutting capabilities of Alloy, Stainless, and Carbon Steel pipe from 1/4 to 2 wall thickness and 2 to 52 in diameter. portable Pipe Cutting and Threading Equipment from Mathey Dearman, Porta-Lathe, Bug-O Systems, Reed Tool Co., Ridge Tool Co., Fein, and H and M.
http://www.pipelinesupply.com

Fullkote Pipeline Services
Provider of internal cleaning and coating services for steel pipelines, including pipeline rehabilitation, specialty pipeline cleaning and internal pipeline coating. Based in Houston, Texas, USA and Lacombe, AB, Canada.
http://www.fullkote.com

Bridges to the Past: Alabama's Covered Bridges
Public TV program featuring Alabama's historic covered bridges.
http://www.alabamatv.org/bridges/

NRS AS
NRS AS - Bridge Building Equipment
http://www.nrsas.com/

Covered Bridges of Maine
The Department of Transportation presents a history of the state's covered bridges and a tour via clickable map: photographs and information on the 9 surviving bridges.
http://www.maine.gov/mdot-stage/covered-bridges/wooden.php

Pipeline Industries Guild
The UK-based world-wide authority on pipeline engineering and associated activities, attuned to the needs of its members and the industry. The Pipeline Industries Guild was formed in 1957. Since then, it has evolved to be the only association world-wide to cater directly for the needs of the pipeline industry, regardless of engineering discipline, application, or qualification.
http://www.pipeguild.co.uk/

Historic Bridges of Michigan and Elsewhere
Nathan Holth offers information, photographs, and maps for historic bridges, particularly metal truss bridges in the United States and Canada, notably Michigan and Ontario.
http://www.historicbridges.org/

Pipeline Pigging Products Inc.
Pipeline Pigging specializes in pipe cleaning products.
http://www.pipepigs.com/

Pipeline Publications Australia
Publication of the Australian Pipeline Industry Association, Inc.
http://www.pipeliner.com.au/