
Sigma Partners Boston
20 Custom House Street,
Suite 830
Boston, MA 02110
Tel: (617) 330-7872
Fax: (617) 330-7975
OFFICE ENTRANCE LOCATED ON BROAD STREET between Milk St and Customhouse St.
View a map.
Driving Directions to Boston Office
From LOGAN AIRPORT:
- Head towards AIRPORT EXIT/SUMNER TUNNEL/BOSTON.
- Go through toll ($3.50) and SUMNER TUNNEL, follow signs to Government Center.
- At first set of lights out of the tunnel continue onto MARKET ST towards Government Center.
- Turn LEFT onto MERRIMAC ST. This becomes CONGRESS ST.
- Proceed about 1/2 mile on CONGRESS ST.
- Turn LEFT onto MILK ST. and at proceed 4 blocks to BROAD ST.
- Turn RIGHT on BROAD ST. to 20 CUSTOM HOUSE ST. on left hand side between MILK and CUSTOM HOUSE STREETS. (DO NOT go to "The Custom House Clock Tower"). Sigma Partners is located on the 8th floor.
- Indoor PARKING is located at "75 State St. Garage" on BROAD ST., about 1 1/2 blocks east of the 20 Custom House St. Building. (Sorry, we are not able to validate parking vouchers.)
From the SOUTH on I-93N:
- Take I-93 EXPRSSWAY North to BOSTON.
- Take exit number 23 and follow "Aquarium" signs.
- Go straight onto ATLANTIC AVE.
- Turn RIGHT onto STATE ST.
- Turn LEFT onto BROAD ST.
- Our building, 20 Custom House St., is located about 2 blocks down on the left hand side. (DO NOT go to "The Custom House Clock Tower"). Sigma Partners is located on the 8th floor. See above for parking.
From the WEST via MASS. TURNPIKE:
- Take the MASS TURNPIKE towards BOSTON (Toll Road).
- Take exit 24A-24B-24C on the left for I-93 N/I-93 S toward S STATION/CONCORD NH/QUINCY.
- Take Exit 24A towards SOUTH STATION.
- Keep left at the fork to continue toward ATLANTIC AVE and merge onto ATLANTIC AVE.
- Turn LEFT onto STATE ST.
- Take the 4th LEFT onto BROAD ST.
- Our building, 20 Custom House St., is located 2.5 blocks down on the left hand side (DO NOT go to "The Custom House Clock Tower"). Sigma Partners is located on the 8th floor. See above for parking.
From the NORTH:
- Take US-1 S/I-93 S towards BOSTON.
- Take exit 24A toward GOVERNMENT CENTER.
- Turn LEFT at JOHN F FITZGERALD SURFACE RD.
- Take the 1st RIGHT onto STATE ST.
- Take the 3rd LEFT onto BROAD ST.
- Our building, 20 Custom House St., is located 2.5 blocks down on the left hand side (DO NOT go to "The Custom House Clock Tower"). Sigma Partners is located on the 8th floor. See above for parking.






