Introduction to Formal Specification and Z
By Ben Potter, Jane Sinclair, David Till; Prentice Hall PTR, 1997, ISBN 0132422077, 2nd edition. For developers; Z notation can greatly improve the way software systems are modeled, implemented; investigate specifications before construction. [Prentice Hall]
http://vig.prenhall.com/catalog/academic/product/1,4096,0132422077,00.html

Hall Industrial Services, Inc.
Rigging, machinery moving, used machine tools, sales, installations, industrial warehousing, heavy haul, plant relocations, material handling. Wichita, KS.
http://www.hallservices.com/

G. Schnip Construction, Inc.
G. Schnip Construction, Inc. is a construction company specializing in Design/Construct and Construction Management for commercial, industrial, and municipal projects.
http://www.gschnip.com/

Pipeliners Hall of Fame News
An international e-magazine focusing on pipeline construction.
http://www.pipelinejobs.com/

JPM construction consultants, inc.
JPM Construction Consultants, Inc. is a full service consulting, estimating, claims and project management firm based in New Jersey and serving the construction industry nation wide.
http://www.jpmconstructionconsultants.com

Nationwide Construction Leads
Construction leads delivered to companies within the construction industry to assist with construction bidding. General contractors, sub contractors, and material suppliers are able to quickly find new construction project leads.
http://www.ncleads.com

Opechee Construction Corporation
Opechee Construction Corporation is a professional design-build firm with over 26 years experience in the design and construction of retail, office, institutional, hospitality, industrial and commercial facilities throughout New England.
http://www.opechee.com/

Telstar Construction Company, Inc.
The Internet's best construction directory. Features only quality building & construction websites from across the Web.
http://www.telstarconstruction.com/

Construction Estimates & Associates
Offer services for owners and contractors in the areas of residential, commercial and industrial construction.
http://estimates.netfirms.com

City of Chicago: City Hall Rooftop Garden
Includes design considerations, construction timeline, plants and landscaping [PDF], and monitoring methods and results.
http://egov.cityofchicago.org/city/webportal/portalDeptCategoryAction.do?deptCategoryOID=-536889314&contentType=COC_EDITORIAL&topChannelName=Dept&entityName=Environment&deptMainCategoryOID=-536887205