Scud Products Inc.
The SootGuard stops oil fired boilers and furnaces before soot damage from back pressure, without interfering with oil burner controls.
http://www.sootguard.net/

The Parking Block Store
TPBS sells plastic parking blocks, car stops, curb stops, composite speed bumps and related traffic control products manufactured from recycled materials to paving professionals, dealers and end users.
http://www.parkingblock.com/

IdleAire Technologies
IdleAire allows truck drivers to shut off their engines by providing heating and cooling wherever long-haul trucks idle. IdleAire also provides electrical outlets, communication and entertainment options for the driver.
http://www.idleaire.com

Back Bay Restoration Foundation
The Back Bay Restoration Foundation (BBRF) site is dedicated to education toward the preservation, restoration and enhancement of the water quality in the Back Bay watershed in Virginia Beach, Virginia.
http://www.bbrf.org

Taper (for Linux)
Software to back up your files to tape drive. Also has support to back up to hard disk.
http://taper.sourceforge.net/

True Back
True Back - Relief of back pain, back aches, stress, tension, spasm, sciatica, headaches with Trueback
http://www.trueback.com

Redcondor
Blocking over a billion messages a week. Email security protection from Red Condor includes appliances and hosted services, removes spam, viruses, and other email threats without blocking important emails.
http://www.redcondor.com

Back Be Nimble
We provide back pain relief products like memory foam mattresses, adjustable beds, memory foam beds and pillows, ergonomic seating from bodybilt chairs, and 1000 other therapeutic products.
http://www.backbenimble.com/

Back Officer Friendly
Created to detect when anyone attempts a Back Orifice scan against your computer. Also detects attempted connections to other services, such as Telnet, FTP, SMTP, POP3 and IMAP2.
http://www.nfr.com/resource/backOfficer.php

Phoenix S&T, Inc.
Array of nanospray nozzles, with reservoir and sample input interface, on a micromolded polypropylene chip to co-exist with conventional ESI for back-to-back testing. Contacts in Elkton, MD.
http://www.phoenix-st.com/