Abstract: A clamping grip for a hydraulic tamper has an ergonomic handle and a vertical post having an angled base secured to a clamp. At each distal end of the clamp is an aperture. The ergonomic handle is secured to the vertical post via a ball and socket joint which permits the handle to swivel freely about the vertical post.

Abstract: An earth breaking implement attachment includes a hydraulic pole ram capable of having a plurality of attachments secured to a foot. The attachment is presented in either a first embodiment or a second embodiment. The first attachment is shaped like a shark tooth. The second embodiment has a similar appearance of a screwdriver head.

Abstract: Business information about business entities are received from a plurality of aggregate information sources such as business directories. Mobile application logs about user activities are received from a plurality of mobile devices. Business entities related to the user activities are identified based on the mobile application logs. Scored attributes about the related business entities are acquired by applying data analysis rules to the mobile application logs. Accuracy scores are determined for attribute values in the business information based on the acquired scored attributes. Updated business information for the business entities is generated based on the accuracy scores and outputted to users upon request.

Abstract: Business information about business entities are received from a plurality of aggregate information sources such as business directories. An authority page of a business entity is retrieved and information is extracted from the authority page. The extracted information is compared with business information about the business entity from the aggregate information sources. Accuracy scores are generated for the combination of the business entity and the aggregate information sources based on the comparison results. A collection of accurate business information for the business entity is generated by including business information from aggregate information sources with high accuracy scores.