Is there a taxi/car service company in Boston which can provide a child car seat, if we request one in advance? We realize that the T is usually very convenient and that's what we'll mostly be using, but there are a couple of times when a cab will be useful and we won't have a car seat along.
There are a lot of cab companies who provide infant / regular / booster seats as per you requirement. Boston ground transporation authority and boston police both have clear rules about the safety of child passengers and a child seat is mandatory. Here are some site that provide child seats in Boston and family transport for upto 7 people.
Yes, off course there are lots of Cab companies in Boston and its near about areas which provide a child car seat and also wheelchair accessible cabs. Here i suggest you Cambridge cabs ma company which provide pick-up and drop-off services from Boston airport. You can just call them or book your cab online in advance.